Home / 1,699,350.21-2,344,828.90-974,064.47

Finding the Fourth Proportional to 1,699,350.21, 2,344,828.90 and 974,064.47

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Solution

The fourth proportional to 1,699,350.21, 2,344,828.90 and 974,064.47 is: 1,344,051.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,350.21 : 2,344,828.90 = 974,064.47 : x
  2. Step 2: Convert to fraction form
    1,699,350.21/2,344,828.90 = 974,064.47/x
  3. Step 3: Cross multiply
    1,699,350.21x = 2,344,828.90 × 974,064.47
  4. Step 4: Simplify right side
    1,699,350.21x = 2,284,014,516,179.36
  5. Step 5: Solve for x
    x = 2,284,014,516,179.36/1,699,350.21
  6. Step 6: Final answer
    x = 1,344,051.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.